Beaver -- U.S. County in Oklahoma Population (2000): 5857 Housing Units (2000): 2719 Land area (2000): 1814.357375 sq. miles (4699.163829 sq. km) Water area (2000): 3.223081 sq. miles (8.347740 sq. km) Total area (2000): 1817.580456 sq. miles (4707.511569 sq. km) Located within: Oklahoma (OK), FIPS 40 Location: 36.739036 N, 100.496685 W Headwords: Beaver Beaver, OK Beaver County Beaver County, OK